Hydraulic press filling tank

In order to increase the speed of the slider idle travel and reduce the auxiliary time of the pressing process, at the top of various forging hydraulic presses, most of the liquid filling systems consisting of a liquid filling tank, a large-diameter filling valve, a liquid filling and a returning oil line are provided. . In the fast stroke and return phase of the hydraulic press, the main liquid cylinder that drives the slider to reciprocate must pass the filling valve to the filling tank.